Example 1

Author:Walch Education

Topic:Cosine, Sine

Find the sine, cosine, and tangent ratios for

and

in

. Convert the ratios to decimal equivalents.

Find the length of the hypotenuse using the Pythagorean Theorem.
Find the sine, cosine, and tangent of .
Find the sine, cosine, and tangent of .

This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information.

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